datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,01 0:30:00,30 ,       0,0.731548,0.147893,0.234112
nsacmbeC1.c1,2007,01 1:30:00,30 ,       0,0.751231,0.090503,0.186926
nsacmbeC1.c1,2007,01 2:30:00,30 ,       0,0.757175,0.113772,0.202036
nsacmbeC1.c1,2007,01 3:30:00,30 ,       0,0.700912, 0.09554,0.174604
nsacmbeC1.c1,2007,01 4:30:00,30 ,       0,0.693464,0.137964,0.213348
nsacmbeC1.c1,2007,01 5:30:00,30 ,       0,0.839662, 0.14307,0.229293
nsacmbeC1.c1,2007,01 6:30:00,30 ,       0,0.665619,0.119416,0.201862
nsacmbeC1.c1,2007,01 7:30:00,30 ,       0,0.765939,0.142284,0.224139
nsacmbeC1.c1,2007,01 8:30:00,30 ,       0,0.749646,0.089804,0.184873
nsacmbeC1.c1,2007,01 9:30:00,30 ,       0,0.776923,0.090021,0.198028
nsacmbeC1.c1,2007,0110:30:00,30 ,       0,0.820622, 0.13204,0.225284
nsacmbeC1.c1,2007,0111:30:00,30 ,       0,  3.5286,0.724263,0.803007
nsacmbeC1.c1,2007,0112:30:00,30 ,0.074158,10.00903,2.453655,2.637658
nsacmbeC1.c1,2007,0113:30:00,30 ,0.369563,11.45249,3.639139,3.434876
nsacmbeC1.c1,2007,0114:30:00,30 , 0.18505,12.79703, 2.88067,2.975131
nsacmbeC1.c1,2007,0115:30:00,30 ,       0,4.839396,1.215079,1.264789
nsacmbeC1.c1,2007,0116:30:00,30 ,       0,1.015371,0.294959,0.322339
nsacmbeC1.c1,2007,0117:30:00,30 ,       0,1.022798,0.181349,0.286466
nsacmbeC1.c1,2007,0118:30:00,30 ,       0,0.870956,0.171442, 0.25987
nsacmbeC1.c1,2007,0119:30:00,30 ,       0,0.805574,0.145013,0.229786
nsacmbeC1.c1,2007,0120:30:00,30 ,       0,0.762624,0.128271,0.199796
nsacmbeC1.c1,2007,0121:30:00,30 ,       0,0.592927,0.119218,0.176887
nsacmbeC1.c1,2007,0122:30:00,30 ,       0,0.630997,0.135089,0.196248
nsacmbeC1.c1,2007,0123:30:00,30 ,       0, 0.65095,0.136714, 0.21547